(19)
(11) EP 1 360 348 A1

(12)

(43) Date of publication:
12.11.2003 Bulletin 2003/46

(21) Application number: 01998036.6

(22) Date of filing: 11.12.2001
(51) International Patent Classification (IPC)7C25D 17/00, C25D 5/02, C25D 7/12, C25D 21/12, C25D 5/00, C25D 5/06, C25C 3/16
(86) International application number:
PCT/US0147/445
(87) International publication number:
WO 0206/3072 (15.08.2002 Gazette 2002/33)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 21.12.2000 US 256924 P
15.05.2001 US 855059

(71) Applicant: Nu Tool Inc.
Milpitas, CA 95035 (US)

(72) Inventors:
  • BASOL, Bulent, M.
    Manhattan Beach, CA 90266 (US)
  • LINDQUIST, Paul
    Eagle, ID 83616 (US)

(74) Representative: Laufhütte, Dieter, Dr.-Ing. et al
Lorenz-Seidler-GosselWidenmayerstrasse 23
80538 München
80538 München (DE)

   


(54) METHOD AND APPARATUS FOR CONTROLLING THICKNESS UNIFORMITY OF ELECTROPLATED LAYER